Denis Laskov 🇮🇱
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it4sec.bsky.social
Denis Laskov 🇮🇱
@it4sec.bsky.social
190 followers 14 following 850 posts
Cybersecurity & Technology Leader, Advisor, Hacker, Father.

ex-EY, ex-Mercedes-Benz, ex-IBM, ex-IDF.


This is my personal account, no work stuff here.

TikTok: https://www.tiktok.com/@it4sec
Posts Replies Media Videos
it4sec.bsky.social
Starlink Power Architecture: From hardware analysis to proprietary PoE (and why they need it). 🛰️📡🌐⚡🩻

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/starlink-p...
February 5, 2026 at 7:16 PM
it4sec.bsky.social
Hacking microchips with $7 and two lines of code: a cheaper and easier fault-injection attack. 📟⚡👨🏻‍💻😵‍💫🏆

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-mi...
February 4, 2026 at 7:20 PM
it4sec.bsky.social
Hacking Hyundai/Kia with a hammer & a popsicle stick: technical details of the famous disaster. 🚘🔨🍭🤡💨

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-hy...
February 3, 2026 at 4:47 PM
it4sec.bsky.social
Jamming and anti-jamming for drones: anti-UAV systems - and how to outsmart them. 👨🏻‍💻📡 ˒﹚)🛩️💥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/jamming-an...
February 2, 2026 at 6:02 PM
it4sec.bsky.social
Five smart ways to hack a $1 RP2350 microchip: from fault injection to decap. 🥽🗜️☣️⚗️💎

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/five-smart...
February 1, 2026 at 7:38 PM
it4sec.bsky.social
Creator of the infamous "JBL" car theft tool for Toyota/Lexus cars was arrested in Italy. 🚗🎙️🔑🏁💸

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/creator-of...
January 31, 2026 at 5:34 PM
it4sec.bsky.social
Creative bike lock bypass.
FYI.
January 31, 2026 at 6:17 AM
it4sec.bsky.social
Hacking a NutriBullet blender via BLE: reverse-engineering the protocol and adding extra speed 👨🏻‍💻❯❯🥤🌀💥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-a-...
January 30, 2026 at 4:34 PM
it4sec.bsky.social
Ways to hack EV battery: Threat model of Battery Management System and how to set EV on fire. 🚘🎯☣️💥💀

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/ways-to-ha...
January 29, 2026 at 4:28 PM
it4sec.bsky.social
Detect rogue cell towers for $50: who & why operate stingrays and how to hunt them. 📡📱👻🔎🚩

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/detect-rog...
January 28, 2026 at 7:18 PM
it4sec.bsky.social
Hacking the smart grid by lying to EV charger sensors: distorting EV charging at scale. ⚡⛽⛽⚰️🏴‍☠️

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-th...
January 27, 2026 at 7:05 PM
it4sec.bsky.social
Fuzzing 15 commercial cellular basebands: 9 vulnerabilities & honest errors from Google Tensor. 👨🏽‍🏭❯❯📱🫨🪲

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/fuzzing-15...
January 26, 2026 at 5:08 PM
it4sec.bsky.social
Bricking of Porsche cars in Russia last month led to disclosure of multiple 0-days in VTS immobilizer. 🚘🪨🧙🏻‍🏆🚗

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/bricking-o...
January 25, 2026 at 6:52 PM
it4sec.bsky.social
Hacking an Emergency Alert System to fake an earthquake: Stop a city with a single packet. 👨🏻‍💻♒🚨🫨🫨

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-an...
January 24, 2026 at 5:24 PM
it4sec.bsky.social
Laser hardware hacking lab for under $500: bring nation-state capabilities to your garage. 🗜️💥🔫😎⭐

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/laser-hard...
January 23, 2026 at 4:24 PM
it4sec.bsky.social
Hacking ATMs because this is where the money is: Jackpotting and other real-world attacks. 🏧💰🪱👨🏻‍💻💸

More details:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-at...
January 22, 2026 at 6:59 PM
it4sec.bsky.social
Prepare to hack Kenwood in-vehicle infotainment: everything an attacker needs to know for success. 🚙📺🪛🗺️🤑

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/prepare-to...
January 21, 2026 at 6:25 PM
it4sec.bsky.social
Inside the Google security chip for Pixel phones: Nugget OS insights & the USB-C debug cable. 📱🔬🐉🏴‍☠🏆

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/inside-the...
January 20, 2026 at 6:38 PM
it4sec.bsky.social
How to hack a Tesla into being "connected" with no internet: LTE attacks on connected cars. 🚘📱🛜👨‍💻😵

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/how-to-hac...
January 19, 2026 at 5:45 PM
it4sec.bsky.social
Hijacking cell phones & sending mass fraud SMS messages from a moving car: SMS Blaster is in town. 🚙📨📱💸😵‍💫

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hijacking-...
January 18, 2026 at 3:54 PM
it4sec.bsky.social
Hacking an Audi A7, ECUs, and drones: a hacking contest in Korea with more than 200 participants. 🚙🛠️🐉👨🏻‍💻☢️

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-an...
January 17, 2026 at 5:25 PM
it4sec.bsky.social
Satellite communications: networks, protocols, products, and security issues hackers must know about. 📡🛰️🌈📱💥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/satellite-...
January 16, 2026 at 4:18 PM
it4sec.bsky.social
How to spot hidden spy cams in a room: a cheap ($150) and open-source device for your DIY practice! 🕵️‍♂️👀🧲🚫📷

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/how-to-spo...
January 15, 2026 at 4:23 PM
it4sec.bsky.social
Hacking Bandai fitness bracelets with digital avatars: from chip reversing to custom firmware. 👾⌚🕵️‍♂️😈👻

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-ba...
January 14, 2026 at 7:06 PM
it4sec.bsky.social
War drones - history, trends, and modern systems: insights from the last 10 years of modern warfare. 🛩️🤖🚁🛰️ 🎯🔥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/war-drones...
January 13, 2026 at 5:15 PM